77362964
Jan 2, 2008
Oct 13, 2009
Handheld electronic quiz and game unit adapted for use with external display screen or monitor in the nature of computers; downloadable educational quiz and game software; base battery charger for handheld electronic quiz and game unit; rechargeable batteries; detachable faceplate for handheld electronic quiz and game unit; carrying case for handheld electronic quiz and game unit and accessories; ear buds, namely, personal headphones for use with sound transmitting systems
Electrical and Scientific Apparatus